Current Draw & Thermal Dissipation
Current Draw and Thermal Dissipation
C Series: Dedicated Installation Amplifiers
C 88:4
WWW.LABGRUPPEN.COM
Item no. CDTD-C88:4 - 03.12.2015
The following tables contain information on measured current consumption as well as calculated heat dissipation during normal operation
(1/8 rated power); and during extreme heavy duty operation (max power).
TEMP
MUTE
BRIDGE BRIDGEBRIDGE BRIDGE
MUTE
FAULT FAULT
TEMP
POWER
PAL
OPTION
CH|A CH|B CH|C CH|D
VHF VHF
CPL CPL
VPL | CLIP VPL | CLIP
-4dB -4dB
-10dB -10dB
SIG | HI-IMP SIG | HI-IMP
C88:4
POWER
REMOTE
C SERIES
LABEL AREA
C 88:4
Level Load Rated power Line current *2) Watt *1) Thermal Dissipation
120 VAC 230 VAC In Out Dissipated BTU/hr kCal/hr
Standy with remote power off via NomadLink®
0 0 0 0 0
Power on, Idling
139 0 139 475 120
Amp (l) Watt *1)
Pink pseudo
noise (1/8
rated power)
8 Ω / Ch.
1250 x 4
17.6 8.8 117 7 625 552 1884 475
16 Ω / Bridged
2500 x 2
4 Ω / Ch.
2100 x 4
27 13.5 1914 1050 864 2949 743
8 Ω / Bridged
4200 x 2
2 Ω / Ch. *4)
2200 x 4
33.6 16.8 2221 1150 1071 3655 921
4 Ω / Bridged *4)
4400 x 2
100 V / Ch.
2000 x 4
26.2 13 .1 1838 1000 838 2860 721
200 V / Bridged N/R
Pink pseudo
noise (max
power) *3)
8 Ω / Ch. 1250 x 4
30.0 16.0 2006 / 2140 1145 / 1221 860 / 918 2935 / 3133 739 / 789
16 Ω / Bridged 2500 x 2
4 Ω / Ch. 2100 x 4
30.0 16.0 2127 / 2268 1230 / 1312 896 / 956 3058 / 3263 770 / 822
8 Ω / Bridged 4200 x 2
2 Ω / Ch. 2300 x 4
30.0 16.0 1983 / 2115 1016 / 1084 966 / 1031 3297 / 3519 831 / 886
4 Ω / Bridged 4600 x 2
100 V / Ch. 2000 x 4
30.0 16.0 5992 / 2236 3467 / 1294 883 / 942 3014 / 3216 759 / 810
200 V / Bridged 4000 x 2
Mains connector. 230 V CE version
16 A. CEE7
Mains connector. 115 V ETL version
30 A. Twist Lock
*1) The amplifier section’s PSU operates as a non-resistive load, so the calculation “Volts x Amps = Watts” would not be correct. Instead, measured and
specified here is what is known as the “Active Power” of the amplifier section providing useful, real-world values of power consumption and heat dissipation.
*2) Current draw figures measured at 230 V. 115 V figures are converted from 230 V figures.
*4) Italics used for conditions that, if sustained over long time periods, may trigger the mains breaker. Therefore these measurements should not be used
when calculating cooling requirements as they cannot be sustained by the mains breaker over time.